3-Pole Circuit Breakers

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DK3400 - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 240 Volt
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DK3400 - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 240 Volt

$1,744.99

DK3400 - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 240 Volt

$1,744.99
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In stock

Eaton / Cutler-Hammer LCL3400 Molded Case Circuit Breaker — 400A, 3-Pole, 600V (NEW)
New
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Eaton / Cutler-Hammer LCL3400 Molded Case Circuit Breaker — 400A, 3-Pole, 600V (NEW)

$4,888.88

Eaton / Cutler-Hammer LCL3400 Molded Case Circuit Breaker — 400A, 3-Pole, 600V (NEW)

$4,888.88
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Siemens HJG3B400L 3-Pole 400A Feed-Thru Circuit Breaker 600V
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HJG3B400L - Siemens - Molded Case Circuit Breakers Feed-Thru - 400 Amp - 3 Pole - 600V

$9,400.00

HJG3B400L - Siemens - Molded Case Circuit Breakers Feed-Thru - 400 Amp - 3 Pole - 600V

$9,400.00
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HKD3400W - Eaton - Molded Case Circuit Breaker Bolt-On - 400 Amp - 3 Pole - 600 Volt
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HKD3400W - Eaton - Molded Case Circuit Breaker Bolt-On - 400 Amp - 3 Pole - 600 Volt

$1,755.99

HKD3400W - Eaton - Molded Case Circuit Breaker Bolt-On - 400 Amp - 3 Pole - 600 Volt

$1,755.99
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HMCP400W5C - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt
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HMCP400W5C - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt

$1,995.99

HMCP400W5C - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt

$1,995.99
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HMCP400X5C - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt
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HMCP400X5C - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt

$1,885.99

HMCP400X5C - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt

$1,885.99
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KD3400 - Eaton/ Cutler Hammer/ Westinghouse Feed-Thru 400 Amp 3 Pole Circuit Breaker
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KD3400 - Eaton/ Cutler Hammer/ Westinghouse Feed-Thru 400 Amp 3 Pole Circuit Breaker

$684.99 – $1,321.99

KD3400 - Eaton/ Cutler Hammer/ Westinghouse Feed-Thru 400 Amp 3 Pole Circuit Breaker

$1,321.99
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Eaton KD3400F 3-Pole 400A Bolt-On Circuit Breaker Frame 600V
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KD3400F - Eaton - Frame Bolt-On - 400 Amp - 3 Pole - 600 Volt

$1,599.99

KD3400F - Eaton - Frame Bolt-On - 400 Amp - 3 Pole - 600 Volt

$1,599.99
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KDB3400 - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt
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KDB3400 - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt

$2,241.99

KDB3400 - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt

$2,241.99
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Eaton KDC3400 3-Pole Feed-Thru Circuit Breaker 600V 400A
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KDC3400 - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt

$3,244.99

KDC3400 - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt

$3,244.99
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LA36400
New
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LA36400 - Square D - Molded Case Circuit Breaker

$2,188.88

LA36400 - Square D - Molded Case Circuit Breaker

$2,188.88
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Square D LA36400 3-Pole I-Line Plug-In Circuit Breaker 600V 400A
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LA36400 - Square D - Molded Case Circuit Breaker I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt

$1,299.99 – $2,949.99

LA36400 - Square D - Molded Case Circuit Breaker I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt

$2,949.99
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LA364001021
New
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LA364001021 - Square D - 400A 600V Circuit Breaker

$788.88

LA364001021 - Square D - 400A 600V Circuit Breaker

$788.88
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LA36400MT
New
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LA36400MT - Square D - Molded Case Circuit Breaker

$2,188.88

LA36400MT - Square D - Molded Case Circuit Breaker

$2,188.88
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LAL36400
New
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LAL36400 - Square D - Molded Case Circuit Breaker

$1,988.88

LAL36400 - Square D - Molded Case Circuit Breaker

$1,988.88
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LAL36400MB
New
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LAL36400MB - Square D - Molded Case Circuit Breaker

$1,988.88

LAL36400MB - Square D - Molded Case Circuit Breaker

$1,988.88
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In stock

LD3400 - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt
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LD3400 - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt

$3,244.99

LD3400 - Eaton - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt

$3,244.99
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In stock

Square D LDA36400U31X 3-Pole 400A Feed-Thru Circuit Breaker 600V
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LDA36400U31X - Square D - Molded Case Circuit Breaker I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt

$2,699.99

LDA36400U31X - Square D - Molded Case Circuit Breaker I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt

$2,699.99
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In stock

LGA36400U31X - Square D I-Line Style Plug-In 600V 400A 3 pole circuit breaker 35kA@480V
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LGA36400U31X - Square D I-Line Style Plug-In 600V 400A 3 pole circuit breaker 35kA@480V

$1,599.99

LGA36400U31X - Square D I-Line Style Plug-In 600V 400A 3 pole circuit breaker 35kA@480V

$1,599.99
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In stock

Square D Lgl36400U31X 3 Pole Non Interchangeable Trip Thermal Magnetic Circuit Breakers - Front View
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LGL36400U31X - Square D - Molded Case Circuit Breaker Feed Thru - 400 Amp - 3 Pole - 600 Volt

$1,299.99

LGL36400U31X - Square D - Molded Case Circuit Breaker Feed Thru - 400 Amp - 3 Pole - 600 Volt

$1,299.99
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Square D LGP36400CU31X 3-Pole 400A Bolt-On Circuit Breaker 600V
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LGP36400CU31X - Square D - Molded Case Circuit Breaker Bolt-On - 400A -3 Pole - 600 Volt

$2,699.99

LGP36400CU31X - Square D - Molded Case Circuit Breaker Bolt-On - 400A -3 Pole - 600 Volt

$2,699.99
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In stock

Square D LH36400 3-Pole I-Line Plug-In Circuit Breaker 600V 400A
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LH36400 - Square D - Molded Case Circuit Breaker I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt

$1,434.99 – $3,199.99

LH36400 - Square D - Molded Case Circuit Breaker I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt

$3,199.99
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Square D Ljm36400U31X 3 Pole Non Interchangeable Trip Electronic Circuit Breakers - Front View
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LJM36400U31X - Square D Bolt-On 600V 400A 3 pole circuit breaker 65kA@480V

$3,849.99

LJM36400U31X - Square D Bolt-On 600V 400A 3 pole circuit breaker 65kA@480V

$3,849.99
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In stock

Square D Mga36400 3 Pole Non Interchangeable Trip Electronic Circuit Breakers - Front View
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MGA36400 - Square D - Molded Case Circuit Breaker I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt

$2,099.99 – $4,499.99

MGA36400 - Square D - Molded Case Circuit Breaker I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt

$4,499.99
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In stock

Square D MHL36400 3-Pole 400A Feed-Thru Circuit Breaker 600V
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MHL36400 - Square D - Molded Case Circuit Breakers Feed-Thru - 400 Amp - 3 Pole - 600 V

$2,200.00

MHL36400 - Square D - Molded Case Circuit Breakers Feed-Thru - 400 Amp - 3 Pole - 600 V

$2,200.00
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In stock

MJA36400 - Square D - Molded Case Circuit Breaker I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt
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MJA36400 - Square D - Molded Case Circuit Breaker I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt

$3,699.99 – $5,288.88

MJA36400 - Square D - Molded Case Circuit Breaker I-Line Plug-In - 400 Amp - 3 Pole - 600 Volt

$3,699.99
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In stock

MJL36400 - Square D - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt
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MJL36400 - Square D - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt

$3,400.00

MJL36400 - Square D - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 600 Volt

$3,400.00
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Siemens SHJD69400NGT 3-Pole 400A Bolt-On Circuit Breaker 600V
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SHJD69400NGT - Siemens Bolt-On 600V 400A 3 pole circuit breaker 35kA@480V

$2,199.99

SHJD69400NGT - Siemens Bolt-On 600V 400A 3 pole circuit breaker 35kA@480V

$2,199.99
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Siemens SHJD6A400LSI 3-Pole 400A Electronic Trip Circuit Breaker 600V
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SHJD6A400LSI - 3 Pole Rated current lN=400A NEMA rating 35 kA @ 600V NEMA rating 65KA @ 480V 80% Rated electronic trip unit, LSI

$9,800.00

SHJD6A400LSI - 3 Pole Rated current lN=400A NEMA rating 35 kA @ 600V NEMA rating 65KA @ 480V 80% Rated electronic trip unit, LSI

$9,800.00
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GE TJD432400 3-Pole 400A Circuit Breaker 480V
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TJD432400 - GE - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 240 Volt

$1,099.99

TJD432400 - GE - Molded Case Circuit Breaker Feed-Thru - 400 Amp - 3 Pole - 240 Volt

$1,099.99
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In stock

3-Pole Circuit Breakers — 600VAC, In Stock

Our 3-pole circuit breaker inventory covers the most common ratings used in three-phase commercial and industrial power distribution — from 125A up to 400A at 600VAC. Brands include Square D LA36, LAL36 PowerPact series and Eaton Cutler-Hammer Power Defense.

All in stock and available for same-day shipping from Davie, FL. Call or order online — we serve electrical contractors throughout South Florida and ship nationwide.

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🚚Same Day Shipping| ⚡ Stocked with New, Used, Refurbished & Obsolete Electrical Parts

🚚Same Day Shipping| ⚡ Stocked with New, Used, Refurbished & Obsolete Electrical Parts

🚚Same Day Shipping| ⚡ Stocked with New, Used, Refurbished & Obsolete Electrical Parts

🚚Same Day Shipping| ⚡ Stocked with New, Used, Refurbished & Obsolete Electrical Parts

🚚Same Day Shipping| ⚡ Stocked with New, Used, Refurbished & Obsolete Electrical Parts

🚚Same Day Shipping| ⚡ Stocked with New, Used, Refurbished & Obsolete Electrical Parts
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